262628640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 978868800

約数和(自身を除く): 716240160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 331, 342, 348, 360, 380, 435, 456, 464, 480, 522, 551, 570, 580, 608, 662, 684, 696, 720, 760, 855, 870, 912, 928, 993, 1044, 1102, 1140, 1160, 1305, 1324, 1368, 1392, 1440, 1520, 1653, 1655, 1710, 1740, 1824, 1986, 2088, 2204, 2280, 2320, 2610, 2648, 2736, 2755, 2784, 2979, 3040, 3306, 3310, 3420, 3480, 3972, 4176, 4408, 4560, 4640, 4959, 4965, 5220, 5296, 5472, 5510, 5958, 6289, 6612, 6620, 6840, 6960, 7944, 8265, 8352, 8816, 9120, 9599, 9918, 9930, 10440, 10592, 11020, 11916, 12578, 13224, 13240, 13680, 13920, 14895, 15888, 16530, 17632, 18867, 19198, 19836, 19860, 20880, 22040, 23832, 24795, 25156, 26448, 26480, 27360, 28797, 29790, 31445, 31776, 33060, 37734, 38396, 39672, 39720, 41760, 44080, 47664, 47995, 49590, 50312, 52896, 52960, 56601, 57594, 59580, 62890, 66120, 75468, 76792, 79344, 79440, 86391, 88160, 94335, 95328, 95990, 99180, 100624, 113202, 115188, 119160, 125780, 132240, 143985, 150936, 153584, 158688, 158880, 172782, 182381, 188670, 191980, 198360, 201248, 226404, 230376, 238320, 251560, 264480, 283005, 287970, 301872, 307168, 345564, 364762, 377340, 383960, 396720, 431955, 452808, 460752, 476640, 503120, 547143, 566010, 575940, 603744, 691128, 729524, 754680, 767920, 793440, 863910, 905616, 911905, 921504, 1006240, 1094286, 1132020, 1151880, 1382256, 1459048, 1509360, 1535840, 1641429, 1727820, 1811232, 1823810, 2188572, 2264040, 2303760, 2735715, 2764512, 2918096, 3018720, 3282858, 3455640, 3647620, 4377144, 4528080, 4607520, 5471430, 5836192, 6565716, 6911280, 7295240, 8207145, 8754288, 9056160, 10942860, 13131432, 13822560, 14590480, 16414290, 17508576, 21885720, 26262864, 29180960, 32828580, 43771440, 52525728, 65657160, 87542880, 131314320, 262628640]

約数ペア:

[(1, 262628640), (2, 131314320), (3, 87542880), (4, 65657160), (5, 52525728), (6, 43771440), (8, 32828580), (9, 29180960), (10, 26262864), (12, 21885720), (15, 17508576), (16, 16414290), (18, 14590480), (19, 13822560), (20, 13131432), (24, 10942860), (29, 9056160), (30, 8754288), (32, 8207145), (36, 7295240), (38, 6911280), (40, 6565716), (45, 5836192), (48, 5471430), (57, 4607520), (58, 4528080), (60, 4377144), (72, 3647620), (76, 3455640), (80, 3282858), (87, 3018720), (90, 2918096), (95, 2764512), (96, 2735715), (114, 2303760), (116, 2264040), (120, 2188572), (144, 1823810), (145, 1811232), (152, 1727820), (160, 1641429), (171, 1535840), (174, 1509360), (180, 1459048), (190, 1382256), (228, 1151880), (232, 1132020), (240, 1094286), (261, 1006240), (285, 921504), (288, 911905), (290, 905616), (304, 863910), (331, 793440), (342, 767920), (348, 754680), (360, 729524), (380, 691128), (435, 603744), (456, 575940), (464, 566010), (480, 547143), (522, 503120), (551, 476640), (570, 460752), (580, 452808), (608, 431955), (662, 396720), (684, 383960), (696, 377340), (720, 364762), (760, 345564), (855, 307168), (870, 301872), (912, 287970), (928, 283005), (993, 264480), (1044, 251560), (1102, 238320), (1140, 230376), (1160, 226404), (1305, 201248), (1324, 198360), (1368, 191980), (1392, 188670), (1440, 182381), (1520, 172782), (1653, 158880), (1655, 158688), (1710, 153584), (1740, 150936), (1824, 143985), (1986, 132240), (2088, 125780), (2204, 119160), (2280, 115188), (2320, 113202), (2610, 100624), (2648, 99180), (2736, 95990), (2755, 95328), (2784, 94335), (2979, 88160), (3040, 86391), (3306, 79440), (3310, 79344), (3420, 76792), (3480, 75468), (3972, 66120), (4176, 62890), (4408, 59580), (4560, 57594), (4640, 56601), (4959, 52960), (4965, 52896), (5220, 50312), (5296, 49590), (5472, 47995), (5510, 47664), (5958, 44080), (6289, 41760), (6612, 39720), (6620, 39672), (6840, 38396), (6960, 37734), (7944, 33060), (8265, 31776), (8352, 31445), (8816, 29790), (9120, 28797), (9599, 27360), (9918, 26480), (9930, 26448), (10440, 25156), (10592, 24795), (11020, 23832), (11916, 22040), (12578, 20880), (13224, 19860), (13240, 19836), (13680, 19198), (13920, 18867), (14895, 17632), (15888, 16530)]